Drug development is an arduous and expensive exercise. We seek to produce innovative compounds efficiently and effectively.

Historic Stock Lookup

Week of August 30, 2010
Date	Open	High	Low	Close	Volume
Aug 30, 2010	34.32	34.62	33.61	33.62	619,713
Aug 31, 2010	33.16	33.59	33.00	33.31	1,342,438
Sep 1, 2010	33.68	35.06	33.58	34.91	1,725,445
Sep 2, 2010	34.71	35.45	34.42	35.45	1,184,834
Sep 3, 2010	35.79	36.08	35.50	36.06	808,208
January February March April May June July August September October November December 01020304050607080910111213141516171819202122232425262728293031 20102009200820072006200520042003200220012000199919981997199619951994199319921991

Year End Stock Prices

The historical stock information provided is for informational purposes only, and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Vertex Pharmaceuticals Incorporated does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.